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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-25 17:17:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 09:41:01 -0800 |
| commit | 90aaca852ca13a6c962b25964fb6678120f266b1 (patch) | |
| tree | ff2d55e3d008b9951166e3540abcd76654ca650d /mm/rmap.c | |
| parent | e0af87ff7afcde2660be44302836d2d5618185af (diff) | |
| download | linux-90aaca852ca13a6c962b25964fb6678120f266b1.tar.gz linux-90aaca852ca13a6c962b25964fb6678120f266b1.tar.bz2 linux-90aaca852ca13a6c962b25964fb6678120f266b1.zip | |
mm/rmap: fix obsolete comment in __page_check_anon_rmap()
Commit 21333b2b66b8 ("ksm: no debug in page_dup_rmap()") has reverted
page_dup_rmap() to an inline atomic_inc of mapcount. So page_dup_rmap()
does not call __page_check_anon_rmap() anymore.
Link: https://lkml.kernel.org/r/20210128110209.50857-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 46fdbf541b8e..c3f6e060d73f 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1086,8 +1086,7 @@ static void __page_check_anon_rmap(struct page *page, * be set up correctly at this point. * * We have exclusion against page_add_anon_rmap because the caller - * always holds the page locked, except if called from page_dup_rmap, - * in which case the page is already known to be setup. + * always holds the page locked. * * We have exclusion against page_add_new_anon_rmap because those pages * are initially only visible via the pagetables, and the pte is locked |